CSV to Excel Converter
Convert CSV spreadsheets directly to Excel .xlsx sheets. Fast, free, and fully client-side.
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How the CSV to Excel Converter Works
Converts CSV and TSV text files into Microsoft Excel (.xlsx) workbook files with preserved column widths and data types.
Usage Example
Convert CSV data into native Excel spreadsheets for distribution to clients and colleagues.
Frequently Asked Questions
Does the conversion work without Microsoft Office installed?
Yes, the .xlsx binary file is created 100% in your browser using client-side JavaScript.
Browse more
See all CSV tools.